
/*
*Released on 28th June 2008.
*Any violations can be reported at paritosh@wikiocean.net
*What is treated as violations can be found at www.wikiocean.net/ppl1-voilations*
******************************************************************************
* The contents of this file are subject to POOL Public License 1.0 and later.
* POOL Public License is based on Affero GPL v3 and additional conditions.
* ("License"); You may not use this file except in compliance with the License
* You may obtain a copy of the Affero GPL v3 License at http://www.gnu.org/licenses/agpl.html
* You may obtain a copy of the POOL Public License 1.0 or later at www.wikiocean.net/license/ppl.html
* Software distributed under POOL Public License 1.0 is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
* The Initial Developer of the Original Code is Paritosh Pungaliya (C) 2008. All Rights Reserved.
******************************************************************************
* Objective of the additional terms (license)
* 1) Is to extend the software freedom to freedom to work.
* 2) To ensure that knowledge is free from monopoly of agencies.
* 3) To avoid a situation where big corporate or investor can buy out free software groups and companies and then start milking the communities built around it.
* (this trend can be seen how the freedom is curtailed in companies that get Venture Capital funding.)
******************************************************************************
*/

package  query.fieldlist;


import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Map;
import java.util.Vector;

import logger.PoolLogger;

import utility.ConvertToLower;
import utility.Input;
import dbmanager.DBManager;
import dbmanager.GetIdName;

public class Transaction implements Fieldlist 
{
	
	String object;
	String buffer[];
	String FIELDLIST="field";
	GetIdName gid;
	String Querybuffer[];
	String reportName;
	String ALIES="alies";
	Vector<Object> FieldVector;
	Vector<Object>	Transaction  = new Vector<Object>();
	Hashtable<Object,Object>	transactionmap  = new Hashtable<Object,Object>();
	Vector<Object>	TransactionPL  = new Vector<Object>();
//	String ORDER_DATE="order_date";
	boolean orderflag=false;
	String QUERY;
	StringBuffer finalbuffer = new StringBuffer();
	StringBuffer temp = new StringBuffer();  
	PoolLogger pl;
	
	public Transaction() {
		// logger
		pl = (PoolLogger) PoolLogger.getLogger(this.getClass().getName());
	}
	
	/**
	 * generate final buffer by finding all field  
	 */
	
	@SuppressWarnings("unchecked")
	public void getResult()
	{
		String Split[]={};
		//QUERY = QUERY.substring(QUERY.indexOf("FROM"),QUERY.length());
		String Field=" ";
		try 
		{
			ResultSet rs = DBManager.getSelect("SELECT fieldname,from_master FROM command where msgtype like 'transaction'"+ " and process='add' and isField='yes'" );
			while(rs.next())
			{	
				String fieldname =rs.getString("fieldname");
				Transaction.add(fieldname.toLowerCase());	
				transactionmap.put(fieldname.toLowerCase(), rs.getString("from_master"));
			}
			rs = DBManager.getSelect("SELECT fieldname,from_master FROM command where msgtype like 'trans_property_details'"+ " and process='add' and isField='yes'" );
			while(rs.next())
			{	
				TransactionPL.add(rs.getString("fieldname"));
			}
			
		}
		catch (SQLException e2) 
		{
			e2.printStackTrace();
		}
	
		for(int i=0;i<FieldVector.size();i++)
		{
			try 
			{
				Hashtable<Object, Object> temptable = new Hashtable<Object, Object>();
				temptable = (Hashtable<Object, Object>) FieldVector.get(i);
				if(temptable.containsKey(ALIES))
				{
					String tempfield=gid.getItem(temptable.get(ALIES).toString());
					if(tempfield.equals("no$"))
						tempfield = temptable.get(ALIES).toString();
					temp.append(tempfield+"\t");
					String field = gid.getItem(temptable.get(FIELDLIST).toString());
					if(field.equals("no$"))
						field =temptable.get(FIELDLIST).toString();
					temptable.put(FIELDLIST, field);
				}	
				else
				{	
					String field = gid.getItem(temptable.get(FIELDLIST).toString());
					if(field.equals("no$"))
						field =temptable.get(FIELDLIST).toString();
					temptable.put(FIELDLIST, field);
					temp.append(field+"\t");
				}	
				String name  = (temptable.get(FIELDLIST).toString());
				if(Transaction.contains(name.toLowerCase()))
					Field = Field +"p_0." + name +  ",";
				temptable.put(FIELDLIST,name);
			} catch (Exception e) 
			{
				e.printStackTrace();
			}
		}
	/*	if(!orderflag)
		{
			Hashtable<Object, Object> temp1 = new Hashtable<Object, Object>();
			temp1.put("field", "order_date");
			temp1.put("alies",Input.DATEFIELD);
			temp.append(Input.DATEFIELD+"\t");
		}*/
		Hashtable<Object, Object> table =new Hashtable<Object, Object>();
		
		if(!Field.contains("id"))
			Field = Field +"p_0.id,";
		Field = Field +"p_2.pid,p_2.pv,p_2.vt,";
		Field = Field.substring(0,Field.length()-1);
		
		String tempQuery=QUERY;
		QUERY = QUERY.substring(0, tempQuery.indexOf("distinct")+tempQuery.indexOf("distinct")+1)+ " " +Field + QUERY.substring(tempQuery.indexOf("distinct")+1+tempQuery.indexOf("distinct"), QUERY.length());
		try 
		{	
			if(FieldVector.size()==0)
				 Split=buffer[0].split("\t");
			else
			{	
				int count=0;
				Split = new String[FieldVector.size()];
				int initcount=0;
				for(int i=0;i<FieldVector.size();i++)
				{
					Hashtable<Object, Object> temptable = new Hashtable<Object, Object>();
					temptable =  (Hashtable<Object, Object>) FieldVector.get(i);
					if(temptable.containsKey(FIELDLIST))
					{
						Split[count]= temptable.get(FIELDLIST).toString();						
						if(!Transaction.contains(Split[count].toLowerCase()))
						{
							if(initcount == 0 )
								QUERY = QUERY + " and ( p_2.pid='" + gid.getId(Split[count]) + "'";
							else
								QUERY = QUERY + " or p_2.pid='" + gid.getId(Split[count]) + "'";
							initcount++;
						}	
						count++;
						/*if(flag)
							FieldVector.remove(temptable);*/
					}
				}
				if(initcount!=0)
					QUERY = QUERY + ")";
			}
				
		}
		catch (Exception e1) 
		{
			e1.printStackTrace();
		}
		
	}
	/**
	 * return buffer which is String array  
	 * @return buffer 
	 */
	@SuppressWarnings("unchecked")
	public String[] getbuffer() 
	{	
		Hashtable<Object, Object> PropertyTable  = new Hashtable<Object, Object>();
		try {
			ResultSet rs = DBManager.getSelect(QUERY);			
			while(rs.next())
			{
				String id = rs.getString("id");
				Vector<Object> PropertyVector = new Vector<Object>();
				if(!PropertyTable.containsKey(id))
				{
					boolean flag =false;
					for(int i=0;i<FieldVector.size();i++)
					{
							Hashtable<Object,Object> temphash = new Hashtable<Object, Object>(); 
							temphash.putAll((Hashtable<Object, Object>) FieldVector.get(i));
							String field = temphash.get(FIELDLIST).toString();
						try 
						{	
							String value = rs.getString(field);
							temphash.clear();
							try {
								temphash.put(field, value);
							} catch (NullPointerException e) 
							{
								temphash.put(field, "null");
							}
							PropertyVector.add(temphash);
						}
						catch (Exception e) 
						{
							if(!flag)
							try 
							{	
								flag = true;
								String Property =rs.getString("pid");
								String value = rs.getString("pv");
								if(value.equals("0"))
									 value = rs.getString("vt");
								else
									value = gid.getItem(value);
								temphash = new Hashtable<Object, Object>();
								temphash.put(gid.getItem(Property), value);
								PropertyVector.add(temphash);
							} catch (Exception e1) {
								e1.printStackTrace();
							}
						}
					}
					
					PropertyTable.put(id,PropertyVector);
				}
				else
				{	
					try 
					{
						PropertyVector=(Vector<Object>) PropertyTable.get(id);
						String Property =rs.getString("pid");
						String value = rs.getString("pv");
						if(value.equals("0"))
							 value = rs.getString("vt");
						else
							value = gid.getItem(value);
						Hashtable<Object,Object> temphash = new Hashtable<Object, Object>();
						temphash.put(gid.getItem(Property), value);
						PropertyVector.add(temphash);
					}
					catch (RuntimeException e) 
					{
						e.printStackTrace();
					}
				}	
			 }
		}
		catch (SQLException e1) 
		{
			e1.printStackTrace();
		}
		
		Enumeration<Object> enumtable = PropertyTable.keys();
		while(enumtable.hasMoreElements())
		{
			String id = enumtable.nextElement().toString();
			Vector<Object> Propertyvector =(Vector<Object>) PropertyTable.get(id);
			for(int i=0;i<Propertyvector.size();i++)
			{
				Hashtable<Object, Object> table= new Hashtable<Object, Object>();
				table.putAll((Map<? extends Object, ? extends Object>) Propertyvector.get(i));
				table = ConvertToLower.convertHashKey(table);
				Enumeration<Object> enumtemptable = table.keys();
				while(enumtemptable.hasMoreElements())
				{
					String key = enumtemptable.nextElement().toString().toLowerCase();
					String value = table.get(key).toString();
					if(transactionmap.containsKey(key))
					{	
						if(transactionmap.get(key).equals("yes"))
							value = gid.getItem(value);
					}	
					finalbuffer.append(value+"\t");
				}
			}
			finalbuffer.append("\n");
		}
		buffer = (temp+"\n"+finalbuffer.toString()).split("\n");
		
		return buffer;}
	/**
	 * this function set database object and find master id of Field
	 *   @param dbSql :  DBmanager object
	 */
	public void initFieldList() 
	{
		gid = new GetIdName();
		//FIELDLIST = gid.getId(FIELDLIST);
	}
	/**
	 * setObject method takes the following parameters:
	 * @param Object is Field object
	 */
	public void setFieldVector(Vector<Object> FieldVector)
	{
		this.FieldVector = FieldVector;
	}
	/**
	 * set buffer 
	 * @param buffer:String array 
	 */
	public void setbuffer(String[] buffer) 
	{
		this.buffer = buffer;
	}

	public static void main(String[] args) 
	{
		query.condition.Transaction tra = new query.condition.Transaction();
		tra.initCondition();
		tra.setObject("6273");
		//tra.setObject("6283");
		//tra.setObject("6272");
		tra.initializeData();
		tra.getResult();
		Transaction tr = new Transaction();
		//tr.setbuffer(tra.getbuffer());
		tr.initFieldList();
		//tr.setObject("6288");
		tr.getResult();
		String temp[] = tr.getbuffer();
		for(int i=0;i<temp.length;i++)
			System.out.println(temp[i]);
	}
	/**
	 * generate final buffer   <p> when process is add in report_master then addreport method is called.
	 * addreport method call getresult method <p>
	 */
	public void addReport() 
	{
		getResult();
	}
	/**
	 * setReportName method set  report name 
	 * @param  report name
	 * @return void 
	 *  
	 */
	public void setReportName(String reportName) 
	{
		this.reportName = reportName;
	}
	/**
	 * generate final buffer   <p> when process is mod in report_master then updatereport method is called.
	 * updatereport method call getresult method <p>
	 */
	public void updateReport() 
	{
		getResult();
	}
	public String getQuery() 
	{
		return QUERY;
	}
	public void setQuery(String Query) 
	{
		this.QUERY = Query;	
	}
	
	
	public void setQueryCount(int count) {
		// TODO Auto-generated method stub
		
	}	
	public void setQuerybuffer(String[] Querybuffer) 
	{
		this.Querybuffer = Querybuffer;
	}
}
